Matthew 24:36 ESV
But concerning that day and hour no one knows, not even the angels of heaven, nor the Son, but the Father only.
Not the "day or hour," but I guess you'd have to admit its considerably closer to that time than when it was first stated.
Actually, this is because the 'end' is not 'set' for a certain day.
It is set for a CONDITION.
Mat 24:42-47
(42) Watch therefore: for ye know not what hour your Lord doth come.
(43) But know this, that if the goodman of the house had known in what watch the thief would come, he would have watched, and would not have suffered his house to be broken up.
(44) Therefore be ye also ready: for in such an hour as ye think not the Son of man cometh.
(45) Who then is a faithful and wise servant, whom his lord hath made ruler over his household, to give them meat in due season?
(46) Blessed is that servant, whom his lord when he cometh shall find so doing.
(47) Verily I say unto you, That he shall make him ruler over all his goods.